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               **  ISDC END OF REVOLUTION REPORT  (NRT)  **  
                      
                   REVOLUTION  2744 - Report of February 19, 2024
********************************************************************************
                                                              
 Perigee Passage at start : 2024-02-15T13:31:04
 Perigee Passage at end   : 2024-02-18T05:20:39
 Radiation Belt exit      : 30852 km (ijd 8811.6350)
 Radiation Belt entrance  : 41360 km (ijd 8814.1160)

 1. Planning summary
 ===================

 1.1 General remarks -

 1.2 Pointings summary

   Remarks: Exposure info from POD. Pointing info from TSF. 
 - Durations in exec/planned format; data gaps and bad time intervals not excluded from total time.
 - Deviations: only unexpected deviations >30 secs for pointings assigned to an exposure reported;
   expected deviations (first & last pointings of an exposure longer than planned) not reported. 
*** Exposure 27440001: 'Orion_2', 5x5 (1x3334s)
    1 pointing: 27440002, 3336s/3334s (+1s)

*** Exposure 27440002: 'GX 339-4', 5x5 (29x3429s)
    29 pointings: 27440006 -> 27440034, 99376s/99441s (-1m04s)

*** Exposure 27440003: 'Crab', 5x5 (1x1800s)
    1 pointing: 27440038, 1861s/1800s (+1m00s)

*** Exposure 27440004: 'Crab', 5x5 (24x1800s)
    24 pointings: 27440039 -> 27440062, 45228s/43200s (+33m47s)

*** Exposure 27440005: 'M81', 5x5 (6x3556s)
    6 pointings: 27440064 -> 27440069, 33365s/21336s (+3h20m29s)

*** Pointings with no assigned Exposure
    10 pointings: 27440001, 0003, 0004, 0005, 0035, 0036, 0037, 0063,
                      69992096, 0071
                  19426s/5598s (+3h50m27s)

 2. NRT Data processing
 ======================

 2.1 Telemetry
 
 * TM gaps of more than 30 seconds: 
  2024-02-17T08:22:24 
  2024-02-17T08:23:20 

 * Frames missed: 
  2024-02-17T08:22:24 649 frames missed (934434525 to 934435173)
  2024-02-17T08:23:20 530 frames missed (934435539 to 934436068) 

 * Statistics:   Mean Rate: 15.99  frames/sec (mean)
 
    Frames:  3540610 total
          :  0 missed
          :  2430829 TM
          :  1109781 idle
          :  0 invalid
 
    Packets:  4877655 total
           :  2818 missed
           :  4861658 TM
           :  0 tcmd
           :  15997 time
           :  0 idle
           :  0 invalid

 * No error 

 2.2 Auxiliary files

     OLF: 64
     ASF: 72
     THF: 61
                                                           	 
 2.3 Pre-processing / OPUS pipelines

     Nothing special

 * No error 

 2.4 ISGRI context table

     2024-02-17T17:19: IIMG_SDCMOC_D20240215181324_00001.INT
     2024-02-17T19:30: IIMG_SDCMOC_D20240215181324_00002.INT
     2nd version provided by IRFU/SAp, Saclay (F)
 
 3. Alerts 
 =========

 3.1 All alerts except OOLs and missing scientific data

   * Level 2:

 510 Revolution 2744 has low number (15988) of TIME_CORRELATION records
     Program / version that has created this alert:  Pipeline - ADP
     Directory of alert generation:  /isdc/run2/pipelines/adp/adp/scratch/202404906_OLF

 3.2 Parameter out of limits 

     IBIS:
     -----
     Due to Solar minimum, the IBIS veto limits are not appropriate
     resulting in too many alerts

     ScWs: 274400020010 - 274400690010
     V1S_MBOT_MCOUNT
     V1S_MLAT_MCOUNT

     ScWs: 274400020010 - 274400690010
     IOE_MDOS_MMCE4,6

 3.3 Missing scientific data  (taken from alert 3050) -

 4. Instruments checks (IOSM)  
 =====================

    Nothing special
  
 5. Science
 ==========

 5.1 Summary

 a) Planned observations
 
   Last POD file: /isdc/nrt2/ops/aux/adp/2744.000/pod_2744_0001.fits
   Received at  : Feb 9. 11:50
  
   i  EXP_ID    OBS_ID     SRC_NAME           POINT_NUM   POINT_LEN  

   1 27440001 20200120002 Orion_2                   1        3334 
   2 27440002 21400190034 GX 339-4                 29        3429 
   3 27440003 21600010001 Crab                      1        1800 
   4 27440004 21600010001 Crab                     24        1800 
   5 27440005 21200310001 M81                       6        3556 
 
 b) Solar activity & miscellaneous
    
    Calm
    
 5.2 IBAS: no more reported here
  
 5.3 TOOs: No